"Scarless" Breast
Augmentation
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        Feel Sexy
Body Contouring Procedures
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Surgery for Men
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     Your Face
Non-Surgical Options

Diehl Plastic Surgery Long Island, NY

Board-Certified Long Island Plastic Surgeon serving Suffolk County, Stony Brook and Port Jefferson areas.

For over 20 years, board-certified Long Island plastic surgeon Dr. Gregory Diehl has been helping enhance patients' lives by transforming and improving their self-image and confidence.

Located in Long Island’s Port Jefferson Station in Suffolk County, Dr. Diehl’s plastic surgery center represents the capstone of surgical precision in face, body, and breast procedures. It is this high standard that Dr. Diehl holds his practice to and which motivates him and his professional staff to excel. Striving to improve the patient experience all throughout treatment, Dr. Diehl provides the latest in plastic surgery technologies alongside his artistry, skill, and extensive experience as a plastic surgeon.

"Our goal is to improve patients' own natural physical beauty because everyone is unique and has different needs. Together, we will create an exact plan to improve your features and restore your self-confidence."
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"My daughter, Jill Nicolini, recommended me to Dr. Diehl, and I have been very happy being his patients for years.  He is such a sweet and caring person, and I love going to him for procedures. I would certainly recommend him."
-Michelle Nicolini
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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"With Dr. Diehl, there are NO scars on my breasts at all, and that's the way to do it!"
-Linda Poirier




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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"I searched all over Long Island for the cosmetic surgeon, and I found Dr. Diehl. He is amazing. Thanks to Dr. Diehl I feel beautiful!"
-Jill Nicolini



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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"I can wear clothes now that I’ve only dreamed about for years. Dr. Diehl changed all that with his expertise and caring hands."
-Carol Southard




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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"I decided to take the plunge, and I made the consultation appointment. It was the best decision of my life."
-Colleen Gilligan




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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"When you are with Dr.Diehl, you become the most important person in the room."
-Jessica Colangelo




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Real Patients, Real Results
Dr. Diehl - Meet Our Patients
"As a fellow physician, I cannot thank Dr. Diehl enough for introducing me to what I've labeled 'The Game Changer'"
- Michelle Di Guglielmo, M.D




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Ask Dr. Diehl

Will I Get Any Upper Pole Volume?
Would 300cc Be Too Big for a B Cup?
Is It Normal to Be So Swollen Post-Op?
Should I Use Saline or Silicone?

These and many other questions are personally answered by Dr. Gregory Diehl

Easy Financing

Limited time offer:

Interest
Free
For 6 Months

In The Media

MEN AND PLASTIC SURGERY - A Masculine Approach to Aesthetic Enhancement.
PREVENTATIVE AGING TECHNIQUES INTERCEPTING THE AGING PROCESS - Facial youthfulness can be preserved.
LIKE DAUGHTER, LIKE MOTHER - Learn Beauty Secrets from Famous Jill Nicolini from WPIX TV.
MALE BREAST REDUCTION GYNECOMASTIA - A man with enlarged breasts

Dr. Diehl has been featured in multiple publications over the years. Click on the images above to view.

Dr. Diehl belongs to these Associations